the president rallied for votes in florida, ohio, and colorado. meanwhile, mitt romney started his day in iowa, followed by stops in ohio, pennsylvania, and virginia. danielle nottingham reports on the race to the finish. >> reporter: stevie wonder opened for president obama in cincinnati, ohio, adding some new lyrics to one of his old hits. the president followed by singing the praises of his supporters. >> i need you, ohio. >> reporter: ohio is just one of several battleground states both candidates visited sunday. >> if the president were to be reelected, he would -- it's possible, but not likely. >> reporter: mitt romney also traveled to iowa and pennsylvania where he cut into the president's lead. the election is so close, the president even joined president bill clinton in new hampshire, which holds just four of the 270 electoral votes needed to win. both the romney and obama campaigns are predicting a victory on tuesday, but the polls show a very tight race with no clear favorite. pollsters say if anyone has an edge, it's the president, bec